/Engine/Source/Editor/ContentBrowserData/Public/ContentBrowserDataFilter.h
This will typically limit your query to returning assets.
struct FContentBrowserDataObjectFilter
bool
bOnDiskObjectsOnly
Whether we should only include on-disk objects (ignoring those that exist only in memory)
TArray<FName>
ObjectNamesToExclude
Array of object names that should be excluded from this query
TArray<FName>
ObjectNamesToInclude
Array of object names that should be included in this query
TMultiMap<FNam...
TagsAndValuesToExclude
Map of object tags (with optional values) that should be excluded from this query
TMultiMap<FNam...
TagsAndValuesToInclude
Map of object tags (with optional values) that should be included in this query